BrianCrower.com | RunBC.com // Nissan // QR25

QR25 DARTON SLEEVES
The Darton MID™ Sleeve Kit is available for many series of 4, 6, and 8 cylinder import and domestic engines and provides for maximum bore sizes and boost potential. The benefits of our MIDseries kits are:

Cast iron performance in an aluminum block

Improved block integral strength

Improved cooling

Kits can be installed by your local machine shop

"Wet sleeve" replace-ability

Full installation manual available on website

Increased horsepower output potential

High boost and horsepower potential

Superior oil and compression control

Superior cylinder sealing and ring wear

Street or strip application

Bulletproof Darton ductile iron,

130,000-psi tensile strength

Part #

Description #

Darton P/N

Bore Size

Semi Bore

O.D.

Wall Thk

Length

Flange Thk

Flange Dia

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Status

BC8026

BLOCK SLEEVES - Darton M.I.D. (Nissan QR25DE)

800-240

89mm-90mm

3.490"

3.950"

0.230"

5.925"

0.400"

4.950"

In-Stock